| Brand | Model | Width x Height | Base width | Thickness | Weight | Source | Created |
|---|---|---|---|---|---|---|---|
| Butterfly | Kenny Style | 153 x 160 mm | 85mm | 5.5mm | 88g | Source | over 8 years ago |
| Butterfly | Kenny Style | 156 x 160 mm | 80mm | 6.0mm | 90g | Source | about 6 years ago |
| Butterfly | Kenny Style | 153 x 158 mm | 90mm | 5.0mm | 76g | Source | almost 3 years ago |